Question

find K if x- 1 is a factor of

x^2+x+k
kx^2-√2x+1



if don't know so plz don't give answer​

Answer 1

Step-by-step explanation:

$x( - 1) = { - 1}^{2} + ( - 1) + k$

$1 - 1 + k = 0$

$k = 0$

$x( - 1) = k( - 1) {}^{2} - \sqrt{2} ( - 1) + 1$

$k + \sqrt{2} + 1 = 0$

k= -√2 - 1